Make sure this fitsby entering your model number. Greenworks 24V Lithium-Ion battery provides 20% more power and 35% more run-time, and delivers fade-free power with no memory loss after charging Highly efficient brushless motor provides more torque, quiet operation, and longer life 1/2 in. keyless ratcheting chuck for easy bit changes 2-speed gearbox with speeds of (0-380, 0-450 RPM) and 310-in-lbs. of torque Versatile 18-position clutch for torque control to avoid stripping / over tightening screws
